FHWA NBI 2024 Inspection record Public-domain dataset

I 84 EBL

Carrying I 84 EBL over SAND HOLLOW CREEK

8.3 W. CALDWELL, Canyon, Idaho

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
46 t Inventory load rating Higher than 87% of rated Idaho bridges

I 84 EBL in Canyon, Idaho is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1962, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure ID:000000000015435

INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · SUB-LED · HEAVY-ADT · HEAVY-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: I 84 EBL

The I 84 EBL bridge in Canyon, Idaho carries I 84 EBL over SAND HOLLOW CREEK. It was built in 1962, making it 64 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.8 meters (26 feet) end to end. Daily traffic averages 15,250 vehicles, placing it in the heavily-trafficked tier of Idaho bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How I 84 EBL compares

▲ 13.0
Load rating vs Idaho average (33.3 t; 4,574 of 4,616 rated)
292
Bridges in Canyon · 8 in Poor condition

Age against the county: built in 1962, earlier than 250 of Canyon's 292 bridges with a recorded construction year (86%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

I 84 EBL 46.3 t
Idaho average (4,574 of 4,616 rated) 33.3 t

Live comparison across Idaho bridges with a recorded inventory load rating (4,574 of 4,616 rated).

I 84 EBL vs every rated Idaho bridge

Inventory load rating (metric tons), FHWA NBI, this state

46 Top 13% higher than 87% of 4,574 bridges

rated Idaho bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
46.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Canyon inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 292 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1962
Material
Concrete
Number of Spans
1
Structure Length
7.8 m (26 ft)
Deck Width
14.6 m (48 ft)
Owner
State Highway Agency
Avg Daily Traffic
15,250 vehicles/day
Structure Number
000000000015435

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether I 84 EBL is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare I 84 EBL against other structures in Canyon and across Idaho. Idaho bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for I 84 EBL?

I 84 EBL in Canyon, Idaho has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is I 84 EBL inspected?

I 84 EBL's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 15,250 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. I 84 EBL is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I 84 EBL?

I 84 EBL has an NBI inventory load rating of 46.3 metric tons.

Who is responsible for maintaining I 84 EBL?

I 84 EBL is owned and maintained by State Highway Agency.

How old is I 84 EBL and does age affect safety?

I 84 EBL was built in 1962, making it 64 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.